'Chandra data' diaporamas de présentation

X-ray Emission and Absorption in Massive Star Winds

X-ray Emission and Absorption in Massive Star Winds. David Cohen Swarthmore College. Constraints on shock heating and wind mass-loss rates. What we know about X-rays from single O stars. David Cohen Swarthmore College. via high-resolution spectroscopy. Outline. Morphology of X-ray spectra

1.12k views • 98 slides

Magnetars

736 views • 55 slides

Answer to last week’s Question

Answer to last week’s Question. How do we know that the Milky Way is at the outer edge of the Virgo cluster? A) We can see the center of the Virgo cluster B) We can measure our velocity with respect to the Virgo cluster and we are heading towards it

573 views • 48 slides

Discovery of a Dark Matter Ring in CL0024+17

Discovery of a Dark Matter Ring in CL0024+17. Myungkook James Jee Johns Hopkins University, Baltimore, USA July 3, 2007 IAP. Presentation Outline. Introduction A brief history Why is CL0024 interesting? Gravitational Lensing Problems with previous analyses A new technique

441 views • 35 slides

X-ray spectral variability of seven LINER nuclei with XMM-Newton and Chandra data

X-ray spectral variability of seven LINER nuclei with XMM-Newton and Chandra data. Author: Hernandez-Garcia, L; Gonzalez-Martin, O; Marquez, I; Masegosa . J Reporter: Jiayang Ni 2014.05.06. outline. Introduction The sample and data Data reduction Methodology Results Discussion

319 views • 24 slides

Chandra Science Highlight

Chandra Science Highlight. JKCS041: A Galaxy Cluster 10 Billion Light Years From Earth. With an estimated redshift z ~ 1.9, JKCS 041 is the most distant known cluster with extended X-ray emission.

134 views • 1 slides